You Are Given an E-R Diagram with Two Entities,ORDER and CUSTOMER,as

question 58

Multiple Choice

You are given an E-R diagram with two entities,ORDER and CUSTOMER,as shown above.What does the symbol next to the CUSTOMER entity indicate?

• A)A maximum cardinality of "zero"
• B)A maximum cardinality of "one"
• C)A minimum cardinality of "optional"
• D)A minimum cardinality of "required"
• E)None of the above.

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Definitions:

Occipital Bone

A cranial bone located at the back and lower part of the skull, important for head and brain structure and protection.

Bone Cells

Specialized cells that make up bone tissue, responsible for the creation, maintenance, and repair of bone.

Diaphysis

The shaft or central part of a long bone, located between the bone's two ends.

Yellow Bone Marrow

A type of bone marrow primarily composed of fat cells, found in the cavities of long bones, and plays a role in the storage of fats.